Finding the Fourth Proportional to 2,312,882.40, 3,469,654.08 and 715,581.84
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Solution
The fourth proportional to 2,312,882.40, 3,469,654.08 and 715,581.84 is: 1,073,475.01
Step by Step Solution
- Step 1: Write the proportion equation
2,312,882.40 : 3,469,654.08 = 715,581.84 : x - Step 2: Convert to fraction form
2,312,882.40/3,469,654.08 = 715,581.84/x - Step 3: Cross multiply
2,312,882.40x = 3,469,654.08 × 715,581.84 - Step 4: Simplify right side
2,312,882.40x = 2,482,821,450,729.91 - Step 5: Solve for x
x = 2,482,821,450,729.91/2,312,882.40 - Step 6: Final answer
x = 1,073,475.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.